Connect with your spiritual side and meet other worshippers at Karanlık Kilise. Quietly reflect outside for a while or find out if you are allowed to join the next service.
You'll have no end of sightseeing choices in Nevşehir. Karanlık Kilise is an ideal place to kick off here, but there are numerous other interesting attractions to appreciate. Goreme Open Air Museum, Uchisar Castle, and Red Valley are near the house of prayer and will round out your day nicely.